Home / 370,913.35-556,353.29-154,683.04

Finding the Fourth Proportional to 370,913.35, 556,353.29 and 154,683.04

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Solution

The fourth proportional to 370,913.35, 556,353.29 and 154,683.04 is: 232,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,913.35 : 556,353.29 = 154,683.04 : x
  2. Step 2: Convert to fraction form
    370,913.35/556,353.29 = 154,683.04/x
  3. Step 3: Cross multiply
    370,913.35x = 556,353.29 × 154,683.04
  4. Step 4: Simplify right side
    370,913.35x = 86,058,415,429.44
  5. Step 5: Solve for x
    x = 86,058,415,429.44/370,913.35
  6. Step 6: Final answer
    x = 232,017.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.